Theorem zpow_neg_two_nonneg

Modification history

2024-05-18 16:15
Mathlib/Algebra/Order/Field/Power.lean
chore: Delete `Algebra.GroupPower.Basic`, `Algebra.GroupWithZero.Bitwise` (#11855) …
Modified zpow_neg_two_nonnegView on Github →
2023-03-24 20:38
Mathlib/Algebra/Order/Field/Power.lean
chore: forward-port #18591 (#3078)
Added zpow_neg_two_nonnegView on Github →